According to David Palmer's 2006 book, Parent's Guide to IQ Testing and Gifted Education, the average score for customary intelligence tests is 100 with a standard deviation of 15; approximately 50% of the population will score between 90 and 109 on a modern IQ test.
How long the decomposition of compostable plates takes is a question that many people might ask, and several factors influence what the answer is. Generally, if a compostable plate is placed in a commercial compost facility, it will take less than 180 days to completely decompose.
A message circulating on various social networking platforms like Facebook and Twitter says that it takes years of time for the commonly used consumer wastes to decompose and that it effects the global green house effect badly. How Long does it take to Decompose. Paper Towel - 2-4 weeks.